1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
pub mod fns { /// Adds one to the number given. /// /// # Examples /// /// ``` /// let five = 5; /// /// assert_eq!(6, mrust::plus_one(five)); /// ``` pub fn plus_one(num: i32) -> i32 { num + 1 } /// Reduces one to the number given. /// /// # Examples /// /// ``` /// let five = 5; /// /// assert_eq!(4, mrust::minus_one(five)); /// ``` pub fn minus_one(num: i32) -> i32 { num - 1 } } #[cfg(test)] mod tests { use super::*; #[test] fn it_adds_one() { assert_eq!(6, fns::plus_one(5)); } #[test] fn it_reduces_one() { assert_eq!(4, fns::minus_one(5)); } }